| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and over a [noun] | 37 |
|
| 2 | and over a [noun] | 37 |
|
| 3 | and over a [noun sg] | 33 |
|
| 4 | and over a period | 14 |
|
| 5 | and over a period | 14 |
|
